| Jack Gregory | |
| Number: | 23 |
| Position: | Guard |
| Birth Date: | 14 February 1915 |
| Birth Place: | Okolona, Mississippi, U.S. |
| Death Place: | Okolona, Mississippi, U.S. |
| Height Ft: | 6 |
| Height In: | 2 |
| Weight Lb: | 215 |
| High School: | Okolona (Okolona, MS) |
| Draftyear: | 1940 |
| Draftround: | 13 |
| Draftpick: | 115 |
| Pastteams: | |
| Highlights: |
|
| Statlabel1: | Games played |
| Statvalue1: | 7 |
| Statlabel2: | Games started |
| Statvalue2: | 0 |
| Pfr: | GregJa20 |
Earl Jackson "Big Bubba" Gregory (February 14, 1915 – November 5, 2003) was an American football guard.
He played college football at the University of Alabama before transferring to the University of Tennessee at Chattanooga and was selected as a first-team tackle on the Associated Press Little All-America team in 1939.[1] He played professional football in the National Football League (NFL) for the Cleveland Rams. He appeared in seven NFL games during the 1941 season.[2] After retiring from football, he worked as a cattleman, farmer, and landowner. He was named to the University of Chattanooga All Century football team and was a charter member of the school's Sports Hall of Fame.
He died in 2003 at age 88.[3]